US PATENT SUBCLASS 361 / 227
.~.~ For spray production


Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

225  DF  ELECTRIC CHARGING OF OBJECTS OR MATERIALS {2}
226  DF  .~ Particulate matter (e.g., liquids with suspended particles) {1}
227.~.~ For spray production {1}
228  DF  .~.~.~> Liquid type


DEFINITION

Classification: 361/227

For spray production:

(under subclass 226) Subject matter wherein the electrical charges are imparted to a spray material.

(1) Note. Subject matter in which a particular recitation of a nozzle or spray pattern is emphasized, even though the spray is electrostatically charged, is beyond this subclass and should be placed in Class 239, subclass 15.

(2) Note. Subject matter wherein a particular relationship exists between the spray device and work sprayed upon, particular movement of the work with respect to the spray device, or vice versa, are not included in this subclass; such subject matter can be found in Class 427, subclasses 13+ and Class 118, subclasses 621+.

SEE OR SEARCH CLASS

118, Coating Apparatus,

621+, for electrostatic spray devices with a specific relationship with respect to the work.

239, Fluid Sprinkling, Spraying, and Diffusing,

690+, for electrostatically charged spray in a particular nozzle or spray pattern. 427, Coating Processes,

458+, for processes of coating per se utilizing an electrostatic charge.